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Diffstat (limited to 'libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc')
-rw-r--r-- | libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc new file mode 100644 index 00000000000..677f5bf8560 --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc @@ -0,0 +1,47 @@ +// { dg-options "-std=gnu++1y" } +// { dg-do compile } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// NOTE: This makes use of the fact that we know how moveable +// is implemented on string (via swap). If the implementation changed +// this test may begin to fail. + +#include <string> +#include <type_traits> + +void +test01() +{ + using namespace std::literals::string_literals; + + static_assert(std::is_same<decltype("Hello"s), std::string>::value, + "\"Hello\"s is std::string"); + + static_assert(std::is_same<decltype(u8"Hello"s), std::string>::value, + "u8\"Hello\"s is std::string"); + + static_assert(std::is_same<decltype(L"Hello"s), std::wstring>::value, + "L\"Hello\"s is std::wstring"); + + static_assert(std::is_same<decltype(u"Hello"s), std::u16string>::value, + "u\"Hello\"s is std::u16string"); + + static_assert(std::is_same<decltype(U"Hello"s), std::u32string>::value, + "U\"Hello\"s is std::u32string"); +} |